Measured Solutions Qualitative Unknowns

Cations are supplied in small, medium, and large concentrations (assorted) to give students estimation practice. Since some qualitative solutions have limited shelf life, many are prepared to order. Please allow 30 days for delivery. (Each vial dilutes to make 50 ml unknown solution)

Catalog # Material (MSDS info)   Price

82-1010 Set I - Ag+;Ag(NH3)2+;Pb+2;Hg+   $4.40

82-1015 Set II - Hg+2; Pb+2; Cu+2; Cu(NH3)2+2; Bi+3; Cd+2; Cd(NH3)2+2   $4.40

82-1020 Set III - AsO4-3; AsO2-; Sn+2; Sn+4; Sb+3   $4.40

82-1025 Set IV - Combined cations of Sets II and III   $5.55

82-1030 Set V - Fe+3; Fe+2; Al+3; AlO2-; Cr+3; CrO4-2; Mn+2; Ni+2; Ni(NH3)4+2; CO+2; Zn+2; Zn(NH3)4+2; ZnO2   $4.40

82-1040 Set VI - Ba+2; Ca+2; Sr+2   $4.40

82-1045 Set VII - Na+; K+; NH4+; Mg+2   $4.40

82-1090 Set XVII - Combined cations from Sets VI and VII   $5.55

Number of lots available varies per set.

How to Order

Download our Catalog (in PDF format).

Download our order form, fill it out online and either fax it us at 231-882-4804 or email it to us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it .

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Thorn Smith Laboratories
7755 Narrow Gauge Road, Beulah, MI 49617
Phone: 231-882-4672 - 231-882-7251
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